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Python __str__ versus __unicode__

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What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?

...en it is used inside of a function. It was added to C in C99. From C99 §6.4.2.2/1: The identifier __func__ is implicitly declared by the translator as if, immediately following the opening brace of each function definition, the declaration static const char __func__[] = "function-name"; appeare...
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C++ preprocessor __VA_ARGS__ number of arguments

... PP_ARG_N(__VA_ARGS__) #define PP_ARG_N( \ _1, _2, _3, _4, _5, _6, _7, _8, _9,_10, \ _11,_12,_13,_14,_15,_16,_17,_18,_19,_20, \ _21,_22,_23,_24,_25,_26,_27,_28,_29,_30, \ _31,_32,_33,_34,_35,_36,_37,_38,_39,_40, \ _41,_42,_43,_44,_45,_46,_47,_48,_49,_50...
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Why does the C preprocessor interpret the word “linux” as the constant “1”?

... 967 In the Old Days (pre-ANSI), predefining symbols such as unix and vax was a way to allow code to...
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Understanding the difference between __getattr__ and __getattribute__

... Alois Mahdal 8,75355 gold badges4545 silver badges6767 bronze badges answered Nov 28 '10 at 6:55 pyfuncpyfunc 58.3k1414 gold bad...
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What is the most efficient/elegant way to parse a flat table into a tree?

... 462 Now that MySQL 8.0 supports recursive queries, we can say that all popular SQL databases suppor...
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What are “first class” objects?

... edited May 23 '17 at 12:26 community wiki 9 re...
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What is __main__.py?

... Ned BatchelderNed Batchelder 306k6464 gold badges503503 silver badges608608 bronze badges ...
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what does the __file__ variable mean/do?

... paxdiablopaxdiablo 736k199199 gold badges14231423 silver badges17931793 bronze badges ...
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Should __init__() call the parent class's __init__()?

... 67 In Python, calling the super-class' __init__ is optional. If you call it, it is then also optio...